Mercurial > hg
annotate hgext/largefiles/localstore.py @ 18934:93f3a06b2035
histedit: switch from util.Abort to util.InterventionRequired where appropriate (bc)
author | Augie Fackler <raf@durin42.com> |
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date | Fri, 08 Feb 2013 16:27:49 -0600 |
parents | a49b7c9fc246 |
children | d035c3902111 |
rev | line source |
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15168 | 1 # Copyright 2009-2010 Gregory P. Ward |
2 # Copyright 2009-2010 Intelerad Medical Systems Incorporated | |
3 # Copyright 2010-2011 Fog Creek Software | |
4 # Copyright 2010-2011 Unity Technologies | |
5 # | |
6 # This software may be used and distributed according to the terms of the | |
7 # GNU General Public License version 2 or any later version. | |
8 | |
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9 '''store class for local filesystem''' |
15168 | 10 |
11 import os | |
12 | |
13 from mercurial import util | |
14 from mercurial.i18n import _ | |
15 | |
16 import lfutil | |
17 import basestore | |
18 | |
19 class localstore(basestore.basestore): | |
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20 '''localstore first attempts to grab files out of the store in the remote |
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21 Mercurial repository. Failing that, it attempts to grab the files from |
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22 the user cache.''' |
15168 | 23 |
24 def __init__(self, ui, repo, remote): | |
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25 self.remote = remote.local() |
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26 super(localstore, self).__init__(ui, repo, self.remote.url()) |
15168 | 27 |
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28 def put(self, source, hash): |
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29 util.makedirs(os.path.dirname(lfutil.storepath(self.remote, hash))) |
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30 if lfutil.instore(self.remote, hash): |
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31 return |
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32 lfutil.link(lfutil.storepath(self.repo, hash), |
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33 lfutil.storepath(self.remote, hash)) |
15168 | 34 |
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35 def exists(self, hashes): |
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36 retval = {} |
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37 for hash in hashes: |
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38 retval[hash] = lfutil.instore(self.remote, hash) |
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39 return retval |
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40 |
15168 | 41 |
42 def _getfile(self, tmpfile, filename, hash): | |
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43 if lfutil.instore(self.remote, hash): |
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44 path = lfutil.storepath(self.remote, hash) |
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45 elif lfutil.inusercache(self.ui, hash): |
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46 path = lfutil.usercachepath(self.ui, hash) |
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47 else: |
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48 raise basestore.StoreError(filename, hash, self.url, |
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49 _("can't get file locally")) |
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50 fd = open(path, 'rb') |
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51 try: |
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52 return lfutil.copyandhash(fd, tmpfile) |
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53 finally: |
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54 fd.close() |
15168 | 55 |
56 def _verifyfile(self, cctx, cset, contents, standin, verified): | |
57 filename = lfutil.splitstandin(standin) | |
58 if not filename: | |
59 return False | |
60 fctx = cctx[standin] | |
61 key = (filename, fctx.filenode()) | |
62 if key in verified: | |
63 return False | |
64 | |
65 expecthash = fctx.data()[0:40] | |
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66 storepath = lfutil.storepath(self.remote, expecthash) |
15168 | 67 verified.add(key) |
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68 if not lfutil.instore(self.remote, expecthash): |
15168 | 69 self.ui.warn( |
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70 _('changeset %s: %s references missing %s\n') |
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71 % (cset, filename, storepath)) |
15168 | 72 return True # failed |
73 | |
74 if contents: | |
75 actualhash = lfutil.hashfile(storepath) | |
76 if actualhash != expecthash: | |
77 self.ui.warn( | |
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78 _('changeset %s: %s references corrupted %s\n') |
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79 % (cset, filename, storepath)) |
15168 | 80 return True # failed |
81 return False |